The generator matrix

 1  0  0  0  1  1  1  0  1  4  6  1  1  0  1  1  4  2  2  1  1  4  6  1  1  6  1  4  1  2  1  4  4  0  6  1  1  0  2  1  1  1  1  1  1
 0  1  0  0  0  1  1  1  4  0  1  2  3  1  3  6  2  1  1  3  4  1  6  5  5  1  6  1  1  1  7  2  0  1  1  2  3  1  1  3  6  0  4  1  0
 0  0  1  0  1  4  5  1  1  1  0  2  1  3  2  0  1  6  4  3  5  5  1  4  0  3  7  1  7  2  3  4  1  2  3  0  6  4  5  5  2  0  3  1  2
 0  0  0  1  4  0  4  4  1  1  3  1  5  3  7  2  0  2  1  6  3  6  1  2  5  4  6  7  7  5  7  1  3  7  5  4  4  6  6  6  1  5  3  6  1

generates a code of length 45 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+366x^40+100x^41+786x^42+124x^43+734x^44+116x^45+716x^46+72x^47+525x^48+60x^49+298x^50+28x^51+126x^52+12x^53+24x^54+8x^56

The gray image is a code over GF(2) with n=180, k=12 and d=80.
This code was found by Heurico 1.11 in 33.9 seconds.